/*
	This file is part of AVRCppLib.

    AVRCppLib is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    AVRCppLib is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with AVRCppLib.  If not, see <http://www.gnu.org/licenses/>.

    Copyright (C) Maxime Lemonnier 2007-2011
 */

#include "NormallyLowSynchronizer.h"
#include "Utils/Delay.h"
#include "Utils/Utils.h"

NormallyLowSynchronizer::NormallyLowSynchronizer(IOAddress ddr, IOAddress port, IOAddress pin, uint8_t listenBitNumber, uint8_t signalBitNumber) :
Synchronizable(ddr, port, pin, listenBitNumber, signalBitNumber)
{
	// TODO Auto-generated constructor stub

}

NormallyLowSynchronizer::~NormallyLowSynchronizer()
{
	// TODO Auto-generated destructor stub
}


void NormallyLowSynchronizer::initialize()
{
	clearBit(*ddr, listenBitNumber);
	setBit(*ddr, signalBitNumber);

	clear2Bits(*port, listenBitNumber, signalBitNumber); // enable pull-ups
}
void NormallyLowSynchronizer::waitSignal()
{

	while(!bitIsSetInRegister(*pin, listenBitNumber));

}

void NormallyLowSynchronizer::sendSignal()
{
	setBit(*port, signalBitNumber);
	wasteCycles(100);
	clearBit(*port, signalBitNumber);

}
